A warm front extending off this low will eventually grow to more than 2,000 km in length, stretching all the way from Thunder Bay, Ont., east to Halifax, N.S.

There’s going to be a weather whiplash for many parts of Ontario Tuesday, as temperatures are forecast to go up and down within the day. It all starts with a warm front linked to a Colorado low ...

TUESDAY (OCT 29): Warm front moves through the region very early Tuesday morning with a line of showers and likely a few embedded thunderstorms as well. That will be every early in the morning.

A 25 degree difference occurred in Ontario with the warm front that pushed across the region. Meteorologist Rhythm Reet from The Weather Network breaks down the details.

An approaching warm front will bring shower chances Thursday night. We can’t rule out an isolated storm (never trust a warm front), but the better chance for more linear storms will arrive late ...

A warm front will be draped across Lower Michigan starting Thursday. The weather will be much different on the north side of the front compared to south of the front. A warm front is a dividing ...